12220784

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{10463}}^1$

素因数の和:10544

約数の個数: 20

約数和(自身を含む): 24004416

約数和(自身を除く): 11783632

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 10463, 20926, 41852, 83704, 167408, 763799, 1527598, 3055196, 6110392, 12220784]

約数ペア:

[(1, 12220784), (2, 6110392), (4, 3055196), (8, 1527598), (16, 763799), (73, 167408), (146, 83704), (292, 41852), (584, 20926), (1168, 10463)]